import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

// create an axios instance
const service = axios.create({
  // baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 30000, // request timeout
  headers: { "Content-Type": 'application/json; charset=utf-8' }
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    if(config.url.startsWith('/mesWeb')) {
      // 已取消,有跨域问题,已通过proxy做反向代理
      // config.url = config.url.replace('/mesWeb', process.env.VUE_APP_MES_API)
    } else {
      config.url = process.env.VUE_APP_BASE_API + config.url
    }
    // console.log('token', config.url, store.getters.token)
    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['authorization'] = getToken()
    }
    // console.log('config', config)
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    console.log('response', response)
    
    const res = response.data
    // console.log('response', response)
    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 200) {
      
      Message({
        message: res.message || 'Error',
        type: 'error',
        duration: 2 * 1000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 401) {
        // // to re-login
        // MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
        //   confirmButtonText: 'Re-Login',
        //   cancelButtonText: 'Cancel',
        //   type: 'warning'
        // }).then(() => {
        //   store.dispatch('user/resetToken').then(() => {
        //     location.reload()
        //   })
        // })
        // to re-login
        MessageBox.confirm('登陆超时，请重新登陆！', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          store.dispatch('user/resetToken').then(() => {
            location.reload()
          })
        })
      }
      if (response.config.url.startsWith('/mesWeb')) {
        return res
      }
      return Promise.reject(new Error(res.message || 'Error'))
      // return res
    } else {
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    // Message({
    //   message: error.message,
    //   type: 'error',
    //   duration: 2 * 1000
    // })
    
    // return Promise.reject(error)
  }
)

export default service
